Pith Number

pith:HSPQDJ4Q

pith:2017:HSPQDJ4QI74CODGHTOI72HATTU

not attested not anchored not stored refs pending

Bounds On Treatment Effects On Transitions

Geert Ridder, Johan Vikstr\"om, Martin Weidner

arxiv:1709.08981 v1 · 2017-09-26 · econ.EM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HSPQDJ4QI74CODGHTOI72HATTU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:34:21.427346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c9f01a79047f8270cc79b91fd1c139d1e086ff24ecb4c183509aac453c4720e

Aliases

arxiv: 1709.08981 · arxiv_version: 1709.08981v1 · doi: 10.48550/arxiv.1709.08981 · pith_short_12: HSPQDJ4QI74C · pith_short_16: HSPQDJ4QI74CODGH · pith_short_8: HSPQDJ4Q

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HSPQDJ4QI74CODGHTOI72HATTU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3c9f01a79047f8270cc79b91fd1c139d1e086ff24ecb4c183509aac453c4720e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d36102ccd44a20852fbb518dc6a24955aa84559d55fd67e862d7700527e54a2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2017-09-26T12:46:40Z",
    "title_canon_sha256": "8ab0207b906fa072ccffcc23cd75107cff61f22525ae1c6caa73027ff0ec2cb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08981",
    "kind": "arxiv",
    "version": 1
  }
}